people should ___ protect the wild animals,becaise they are our friends1.look after 2.try to 3.to keep 4.good to

分类: 作业答案 • 2021-12-19 11:45:30

问题描述：

people should ___ protect the wild animals,becaise they are our friends
1.look after 2.try to 3.to keep 4.good to

答

2.try to